| commit | c4c2416ab0d656539cca5de4ae0a2ba8ec3d9eca | [log] [tgz] |
|---|---|---|
| author | Gang He <ghe@suse.com> | Wed Jan 31 16:15:25 2018 -0800 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Wed Jan 31 17:18:35 2018 -0800 |
| tree | 043ac9760184a10a566f6ba415d37e5df93fa802 | |
| parent | ac604d3cdb20a12d67131d20095c4c7905aeb722 [diff] |
ocfs2: nowait aio support Return EAGAIN if any of the following checks fail for direct I/O: - Cannot get the related locks immediately - Blocks are not allocated at the write location, it will trigger block allocation and block IO operations. [ghe@suse.com: v4] Link: http://lkml.kernel.org/r/1516007283-29932-4-git-send-email-ghe@suse.com [ghe@suse.com: v2] Link: http://lkml.kernel.org/r/1511944612-9629-4-git-send-email-ghe@suse.com Link: http://lkml.kernel.org/r/1511775987-841-4-git-send-email-ghe@suse.com Signed-off-by: Gang He <ghe@suse.com> Reviewed-by: Alex Chen <alex.chen@huawei.com> Cc: Mark Fasheh <mfasheh@versity.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joseph Qi <jiangqi903@gmail.com> Cc: Changwei Ge <ge.changwei@h3c.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>